<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			#d1{
				color: #FF0000;
			}
			#d2{
				letter-spacing: 5px;
			}
			#d3{
				/* line-height: 3; */
				line-height: 100px;
				text-align: center;
			}
			#d4{
				text-indent: 2em;
			}
			#d5{
				text-align: center;
			}
		</style>
	</head>
	<body>
		<div id="d1">这是hello word</div>
		<div id="d2">这是hello word</div>
		<div class="con" style="height: 100px;border: 1px black solid;">
			<div id="d3">这是hello word</div>
		</div>		
		<div id="d4">这是hello word</div>
		<div id="d5">这是hello word</div>
	</body>
</html>
